2.5LB Badger 250MB-1 - ABC Dry Chemical Fire Extinguisher
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Wholesale PricingThe Badger 250MB-1 is a high-performance, multipurpose fire extinguisher engineered for environments where space is at a premium but fire protection cannot be compromised. While many residential units utilize plastic valves and handles that degrade or leak over time, the Badger 250MB-1 features a machined aluminum valve assembly and plated steel handles. This ensures the unit remains pressurized and functional in high-vibration environments like service trucks and mechanical closets.
Rated 1-A:10-B:C, this unit is a versatile triple-threat defender. It provides the necessary chemical coverage for ordinary combustibles (Class A), rapid knockdown for flammable liquid spills (Class B), and a non-conductive discharge for energized electrical equipment (Class C). With USCG approval and DOT compliance, the 250MB-1 is the industry standard for vehicle fire safety and small commercial facilities.
The Science of Suppression: 90% MAP and the Sintering Effect
1. 90% Monoammonium Phosphate (MAP) Concentration
Not all ABC dry chemicals are created equal. Many economy brands use a lower percentage of active MAP supplemented with fillers. Badger utilizes a high-concentration 90% MAP formulation, ensuring a more aggressive chemical interference in the fire's chain reaction and faster knockdown — a critical performance metric for commercial fire safety equipment.
2. Thermal Sintering (Class A Suppression)
When discharged onto wood, paper, or trash, the MAP particles undergo sintering at approximately 350°F. The powder melts to form a molten, oxygen-excluding crust that seals the fuel surface and prevents the deep-seated re-ignition that often occurs with lower-quality agents.
3. Non-Conductive Dielectric Strength
The dry chemical agent is non-conductive, allowing an operator to safely engage fires in live electrical panels or small appliances (Class C) without the risk of electrical flashover to the user.
Why the 250MB-1 is the Fleet Manager's Choice
- Machined Aluminum Valve Integrity: The valve body is machined from high-grade aluminum, preventing slow pressure loss and ensuring the unit is at full operating pressure (195 PSI) when needed.
- Compact Power-to-Weight Ratio: Despite its 2.5 lb capacity, the 10-B rating provides enough agent to suppress 10 square feet of a liquid fuel fire — sized to fit under a truck seat without sacrificing meaningful suppression capability.
- Sustainable Serviceability: Unlike disposable units, the Badger 250MB-1 is a fully rechargeable fire extinguisher, lowering the total cost of ownership for fleet and property managers.
The Badger 250MB-1 is the primary choice for light hazard zones where compact, reliable fire protection equipment is required:
- Service and Fleet Vehicles: The standard choice for work vans and utility trucks where DOT compliance is required and space under the seat or in the cab is limited.
- Small Business and Retail: Ideal for mounting near point-of-sale systems or in small breakrooms where a compact, accessible unit is needed.
- Boats and Marine Environments: USCG approved for use on small watercraft, providing protection against fuel and electrical fires in salt air environments.
- Apartment Housing: Providing a high-quality, rechargeable option for individual tenant units to reduce property damage risk from small kitchen and utility fires.
| Feature | Details |
|---|---|
| Manufacturer | Badger Fire Protection |
| Model | 250MB-1 |
| Agent Type | ABC Dry Chemical (90% Monoammonium Phosphate) |
| UL Rating | 1-A:10-B:C |
| Operating Pressure | 195 PSI |
| Valve | Machined Aluminum with Plated Steel Handles |
| Certifications | UL Listed, USCG Approved, DOT Compliant |
To maintain NFPA 10 compliance and ensure your fleet remains insurance-eligible, the Badger 250MB-1 must follow a strict maintenance protocol:
- Monthly Visual Inspection: Verify the pressure gauge is in the green zone and the safety pin is secured by a tamper seal. Confirm the unit is securely seated in its bracket.
- Annual Professional Maintenance: A certified technician must conduct an examination, verify the chemical's fluidity (to prevent packing from vehicle vibration), and check the valve assembly.
- 6-Year Internal Maintenance: Every six years, the agent must be recovered and the internal components inspected per NFPA 10.
- 12-Year Hydrostatic Test: Mandatory to verify the structural integrity of the steel pressure vessel.
Where can I find service and genuine agent for Badger units?
Visit a specialized fire equipment store or an authorized Badger dealer to ensure your units are maintained with genuine 90% MAP agent and proper replacement parts.
Is this a Class ABC fire extinguisher?
Yes. The 250MB-1 is rated for Class A (wood and paper), Class B (flammable liquids), and Class C (electrical equipment). It is one of the most common extinguisher types used for general-purpose protection across vehicles, residences, and light commercial facilities.
How do I use this unit in an emergency?
Use the PASS method: Pull the pin, Aim the nozzle at the base of the fire, Squeeze the handle, and Sweep from side to side across the base of the flames. Because the discharge time is approximately 10 seconds, aim carefully before squeezing — precision matters with a compact unit.
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